resolve com.esotericsoftware.kryo.KryoException #18432
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Explicitly setting "spark.serializer" to "org.apache.spark.serializer.KryoSerializer" could resolve "com.esotericsoftware.kryo.KryoException: Encountered unregistered class ID" for this example code
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Can one of the admins verify this patch? |
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I don't think this can be correct. Kryo is already active if you see that exception. You need to register an additional class or change to disable kryo registration |
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What changes were proposed in this pull request?
Explicitly setting "spark.serializer" to "org.apache.spark.serializer.KryoSerializer" could resolve "com.esotericsoftware.kryo.KryoException: Encountered unregistered class ID" for this example code.
How was this patch tested?
This example code always report "com.esotericsoftware.kryo.KryoException: Encountered unregistered class ID" after launching. With this patch the code could run normally.